decision content; information content
Technical term in information theory and computing, referring to the amount of information needed to make a decision or the entropy-based measure of information.
Decision content is one of the fundamental concepts in information theory.
情報量 is a broader term for 'amount of information', while 選択情報量 specifically refers to the information content related to decision-making or entropy.
Compound of 選択 (selection, choice) and 情報量 (amount of information). A technical term likely coined in the context of information theory.